Finding the Fourth Proportional to 108,469.56, 149,686.82 and 60,723.30

Step by Step Solution

1. Step 1: Write the proportion equation
   108,469.56 : 149,686.82 = 60,723.30 : x
2. Step 2: Convert to fraction form
   108,469.56/149,686.82 = 60,723.30/x
3. Step 3: Cross multiply
   108,469.56x = 149,686.82 × 60,723.30
4. Step 4: Simplify right side
   108,469.56x = 9,089,477,676.91
5. Step 5: Solve for x
   x = 9,089,477,676.91/108,469.56
6. Step 6: Final answer
   x = 83,797.50